//
//  CaculatorMaker.h
//  Objective-C
//
//  Created by 陆承东 on 2018/11/9.
//  Copyright © 2018 S_Line. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface CalculatorMaker : NSObject

@property (nonatomic, assign) CGFloat result;

- (CalculatorMaker *(^)(CGFloat))add;
- (CalculatorMaker *(^)(CGFloat))sub;
- (CalculatorMaker *(^)(CGFloat))multi;
- (CalculatorMaker *(^)(CGFloat))divide;

@end

NS_ASSUME_NONNULL_END
